Available in case of 12 Quarts. A SAE 15W-50, petroleum version of our original formula race oil, XP4 offers lower cost protection for dirt and alcohol fueled engines that change oil after every race to prevent dirt and/or alcohol contamination. Designed for short duration races where engine load and dirt and fuel contamination is high, XP4 uses unique anti-wear additives and emulsifiers to fight engine wear and to trap dirt particles. Compatible with methanol and high octane race fuels. XP4 also provides proven protection for nitrous engines. XP4 performs the best in engines operating with oil temperatures between 200F and 240F.
Viscosity typical of a SAE 15W-50.